/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.skatiger.jrove.tag;

import org.skatiger.jrove.util.AssertUtil;

public final class CompositeTagDecorator
        implements TagDecorator {

    private final TagDecorator[] decorators;

    public CompositeTagDecorator(TagDecorator[] decorators) {

        AssertUtil.notNull(decorators);
        this.decorators = decorators;
    }

    public Tag decorate(Tag tag) {
        Tag t = null;
        for (int i = 0; i < this.decorators.length; i++) {
            t = this.decorators[i].decorate(tag);
            if (t != null) {
                return t;
            }
        }
        return tag;
    }

}
